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            The drilling tool

            The drilling tool

            IBOP

            TIME:2017/3/21 14:50:11

            內防噴器

            Inside BOP Valve

            內防噴器是一種大壓降的單向閥,閥的錐形堵頭,降低泥漿在閥座上的切割作用,確保正確的關閉狀態。內防噴器與鉆柱連接可以保護水龍頭、水龍帶和立管。也可用于高壓泵之前,防止高壓井噴。一個專用的釋放工具使閥處于常開狀態,允許逆流通過。釋放工具預先安裝在閥內成組件準備在鉆井平臺上,當第一個井噴信號在鉆桿從井內拉出時發現時,就可迅速將防噴閥裝到鉆柱上

            Inside BOP Valve is a large pressure drop check valve, the tapered plug of valve, reduce the cutting action of the mud on the seat to ensure the closed position. Inside BOP Valve connected with drill string can protect swivel, hose and stand pipe. It can also be used It is also a releasing tool to make the valve opening usually and allows the backflow through. This optional release tool is installed in the float valve and the whole assembly is kept ready on the platform for quick installation at the frist sings of backflow when drill pipe is pulled out of the well.

            Specifications

            型號
            Model

            外徑 O.D.mm(inch)

            內徑I.D.mm(inch)

            螺紋類型Connection
            API

            工作壓力
            Working Pressure
            (Mpa)

            FP86

            85.7(3 3/8)

            31.8(1 1/4)

            NC26

            35,70

            FP105

            104.8(4 1/8)

            44.5(1 3/4)

            NC31

            FP121

            127(5)

            54(2 1/8)

            NC38

            FP165

            165(6 1/2)

            70(2 3/4)

            NC50

            FP178

            178(7)

            70(2 3/4)

            5 1/2FH

            FP203

            203(8)

            71.4(2 13/16)

            6 5/8REG

            FP241

            241(9 1/2)

            71.4(2 13/16)

            7 5/8REG


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